Overview

overview

10

Static

static

Doc#243567298.exe

windows7_x64

10

Doc#243567298.exe

windows10_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    30-06-2020 12:21

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General

  • Target

    Doc#243567298.exe

  • Size

    574KB

  • MD5

    2181ddc7631f71f3d6809ba15f89bf49

  • SHA1

    cd660cf95580790d1021d69d3e11423586938c32

  • SHA256

    bce54c823dd88b4bcb06eac2581ba7c290476786d6c76daf0f765066742e0c6f

  • SHA512

    382213d0b5d584c5db7a941c0b4b9cc1e6e9fffc017d6c8feaff33f6e3d0114d490c33cbca3d5a6193a2b70ee30c5a7c7f5e6e7556cb89cf69fb2c18338b0cfd

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    dogdollars@jakartta.xyz
  • Password:
    winnerq123

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Doc#243567298.exe
    "C:\Users\Admin\AppData\Local\Temp\Doc#243567298.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EaRAbigWAwa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3C0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\Doc#243567298.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1256

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF3C0.tmp
    MD5

    93a258c1a76dc6c7e6164667940b1b13

    SHA1

    6b5f0765d71820a507187b8efb9bc9b71951a01e

    SHA256

    6576eb3bb04384b80d4f9c22f313e39cf4b91599470b18fd589194b9d06bfd82

    SHA512

    e81970b91c62ad3417ef97efdb613f45f822197cd21404b08246507c297c050c73bc1bc4b85cc21bc6c7dd6b51a5ee69c83014aab9e3600018e9953e6c1a3caa

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  • memory/1256-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1256-3-0x0000000000446A1E-mapping.dmp
    Download
  • memory/1256-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1256-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/2008-0-0x0000000000000000-mapping.dmp
    Download